ISITA2026 Technical Program

Time	Room 1	Room 2	Room 3	Room 4
08:50-09:50	Mo-AM-P Plenary Talk 1: Characterizing CSS Codes That Admit Transversal Implementations Of Desired Logical Actions
10:00-11:20	Mo-AM-JO ISITA2026-ESSS2026 Joint Organized Session: Emerging Topics across Information Theory and Engineering Sciences	Mo-AM-1-1 Physical Layer Security and Wiretap Channels		Mo-AM-1-2 Quantum Estimation and Detection
11:40-12:40	Mo-AM-2-1 Finite Blocklength Analysis and Capacity	Mo-AM-2-2 Code Analysis		Mo-AM-2-3 PHY Techniques for Wireless Communications
14:30-15:50	Mo-PM-O-1 Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 1	Mo-PM-1-1 Decoding for Algebraic Codes	Mo-PM-1-2 Common Key Cryptography and Hash Function
16:10-17:30	Mo-PM-O-2 Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 2	Mo-PM-2-1 Code Constructions		Mo-PM-2-2 Quantum Communications

Time	Hallway	Room 1	Room 2	Room 3	Room 4
08:50-09:50		Tu-AM-P Plenary Talk 2: Revisiting Compression and Estimation through the lens of Generative AI
10:00-11:00		Tu-AM-1-1 Information Geometry and Information Measure	Tu-AM-1-2 Codes under Constraints	Tu-AM-1-3 Random Number and Key Generation	Tu-AM-1-4 Quantum Information and Coding
11:20-12:20		Tu-AM-2-1 Information Rates in Communications	Tu-AM-2-2 Sequences	Tu-AM-2-3 Post-Quantum Cryptography	Tu-AM-2-4 Baysian Learning and Inference
13:20-15:00	Tu-PM-Posters Poster Session
15:10-16:30		Tu-PM-1-1 Lossless Source Coding and Group Testing	Tu-PM-1-2 Algebraic Structure of Codes	Tu-PM-1-3 Secure and Cryptographic Computations	Tu-PM-1-4 Sparse Signal Recovery
16:50-17:50		Tu-PM-2-1 Sensing and Communications	Tu-PM-2-2 Quantum Error Correcting Codes	Tu-PM-2-3 Visual Cryptography and Information Hiding	Tu-PM-2-4 Private Information Retrieval

Time	Room 1	Room 2	Room 3	Room 4
08:50-09:50	We-AM-P Plenary Talk 3: A Journey in High-Dimensional Sparse Systems: From Non-rigorous Analysis to Rigorous Analysis
10:00-11:20	We-AM-1-1 Rate-Distortion and Beyond	We-AM-1-2 Codes for Distributed Storage	We-AM-1-3 Security, Privacy, and Learning	We-AM-1-4 Wireless Networking and Communications
11:40-12:40	We-AM-2-1 Information-Theoretic Security and Privacy	We-AM-2-2 Low-Complexity Decoding and Detection	We-AM-2-3 Network Security and Formal Verification	We-AM-2-4 Machine Learning and Optimization

On Oblivious Transfer Capacity of m-ary Typewriter Channel: Shoya Koyama and Shun Watanabe (Tokyo University of Agriculture and Technology, Japan)
On Optimal Finite-Blocklength Coding for Semi-Deterministic $q$-Ary Erasure Wiretap Channels: Yi-Sheng Su (National Chung Cheng University, Taiwan); Hsuan-Yin Lin (Simula UiB, Norway); Mao-Ching Chiu (National Chung Cheng University, Taiwan)
Bairamov-Kotz Copula-Based Analysis of Physical Layer Security in UAV Wiretap Channels with Correlated Rician Coefficients: Hana Asghari (Ferdowsi University of Mashhad, Iran); Ghosheh Abed Hodtani (Ferdowsi University of Mashhad, Mashhad, Iran)
Secrecy Metrics over Random Gaussian SIMOME and MIMOME channels: Clément Leroy and Tarak Arbi (ENSTA Paris, France); Benoît Geller (ENSTA ParisTech, France); Olivier Rioul (Telecom-Paris, Institut Polytechnique-Paris, France)

Mo-AM-1-2: Quantum Estimation and Detection

Room 4

Chair: Ryutaroh Matsumoto (Institute of Science Tokyo, Japan)

A Generalized Landau-Pollak Uncertainty Relation for Generalized Symmetric Measurements and Its Application to Entanglement Detection: Masakazu Yoshida, Hiroyuki Nishimoto and Katsutoshi Kawashima (Osaka Sangyo University, Japan)
Bayesian Gill-Massar Bound: An Attainable Lower Bound for Qubit Parameter Estimation: KeHan Zhao (University of Electro-Communications, Japan); Koichi Yamagata (Kanazawa university, Japan); Jun Suzuki (University of Electro-Communications, Japan)
Adaptive Basis Allocation for Tensor-Network Informationally Complete Estimation: Subin Kim, Hyunho Cha and Jungwoo Lee (Seoul National University, Korea (South))

Monday, November 2 11:40 - 12:40

Mo-AM-2-1: Finite Blocklength Analysis and Capacity

Room 1

Chair: Akira Kamatsuka (Shonan Institute of Technology, Japan)

Breakdown of Edgeworth Expansion in Finite-Blocklength Regime and Exact Absorption via q-Deformation: Hiroki Suyari (Chiba University, Japan)
Finite Blocklength Overflow Analysis for Learned Image Compression: Shintaro Fukushima (Toyota Motor Corporation, Japan)
On the Capacity of $\mathcal{G}_{(m, m+1), 0}$ Networks: Vikrant Singh (Indian Institute of Technology Guwahati, India); Brijesh Kumar Rai (India); Tony Jacob (The Indian Institute of Technology Guwahati, India)

Mo-AM-2-2: Code Analysis

Room 2

Chair: Huimin Lao (Nanyang Technological University, Singapore)

A New Approach to Code Smoothing Bounds: Yusaku Nishimura (University of Waseda, Japan); Katsuyuki Takashima and Tsuyoshi Miezaki (Waseda University, Japan)
List Reconstruction Problem with List Size Two: Binh Vu (VinUniversity, Vietnam); Shuche Wang (National University of Singapore, Singapore); Van Khu Vu (VinUniversity, Vietnam)

Mo-AM-2-3: PHY Techniques for Wireless Communications

Room 4

Chair: Keigo Takeuchi (Toyohashi University of Technology, Japan)

Joint PAPR Reduction and Over-the-Air Computing in Multi-User OFDMA Systems: Getuar Rexhepi (Constructor University Bremen, Germany); Kuranage Roche Rayan N Ranasinghe and Giuseppe Thadeu Freitas de Abreu (Constructor University, Germany)
Threshold-Free Path Selection for Prony-Based OTFS Channel Estimation Using AIC and BIC: Katsuumi Ozaki and Yutaka Jitsumatsu (Kyushu University, Japan)
Precoder Design for Downlink MU-MISO BICM with Finite-Alphabet Inputs: Jeongwoo Park and Jeonghun Park (Yonsei University, Korea (South))

Monday, November 2 14:30 - 15:50

Mo-PM-O-1: Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 1

Room 1

Chair: Shun Watanabe (Tokyo University of Agriculture and Technology, Japan)

Applications of Majorization to Cryptography and Theoretical Computer Science: Mitsugu Iwamoto (University of Electro-Communications, Japan)
How much does a black box reveal?: Akinori Kawachi (Mie University, Japan)

Room 1

Chair: Shun Watanabe (Tokyo University of Agriculture and Technology, Japan)

Mo-PM-1-1: Decoding for Algebraic Codes

Room 2

Chair: Ago-Erik Riet (University of Tartu, Estonia)

Successive Cancellation Decoding of Berman Codes & their Duals over BMS Channels: Devansh Jain (Indian Institute of Technology, Hyderabad, India); Lakshmi Prasad Natarajan (Indian Institute of Technology Hyderabad, India)
Insdel Reed-Solomon Decoding Algorithms up to the Half-Singleton Bound: Bencheng Fan, Margreta Kuijper and Jingge Zhu (University of Melbourne, Australia)
A Decoding Algorithm for Composite Errors Consisting of Deletions and Insertions in Quantum Deletion-Correcting Codes Based on Quantum Reed-Solomon Codes: Koki Sasaki (Yamaguchi University & Dept. of Informatics, Japan); Ken Nakamura and Takayuki Nozaki (Yamaguchi University, Japan)
A Proposal for Accelerating the Decoding Algorithm of Hexagonal BCH Codes Using Groebner Bases: Hiroyoshi Morita (The University of Electro-Communications, Japan); Masaya Fujisawa (Tokyo University of Science, Japan); Shojiro Sakata (University of Electro-Communications, Japan)

Mo-PM-1-2: Common Key Cryptography and Hash Function

Room 3

Chair: Hideki Yoshikawa (Tohoku Gakuin University, Japan)

Refining the Evaluation of Diffusion Property for SIMON Variants: Kota Tatsumi (Tokai University/NICT, Japan); Hayato Watanabe (SECOM/Tokai University, Japan); Ryoma Ito (National Institute of Information and Communications Technology, Japan); Toshihiro Ohigashi (Tokai University/NICT, Japan)
Searching for Differential Characteristics on SAND-64: Nobuyuki Sugio (Hokkaido University of Science, Japan)
Bit-based Division Property Propagation of Enocoro-128v2: Naoki Shibayama (Japan Air Self-Defense Force, Japan); Yasutaka Igarashi (Tokyo University of Science, Japan)
Preimage reconstruction of hash functions using round addition differential fault analysis: Hideki Yoshikawa (Tohoku Gakuin University, Japan)

Monday, November 2 16:10 - 17:30

Mo-PM-O-2: Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 2

Room 1

Chair: Akinori Kawachi (Mie University, Japan)

Information-Theoretic Perspectives on Computational Hardness: Kenji Yasunaga (Institute of Science Tokyo, Japan)
Multiplicative Weights Update Algorithm and Its Applications to Cryptography and Information Theory: Shun Watanabe (Tokyo University of Agriculture and Technology, Japan)

Room 1

Chair: Akinori Kawachi (Mie University, Japan)

Mo-PM-2-1: Code Constructions

Room 2

Chair: Henk DL Hollmann (University of Tartu, Estonia)

Layered Construction of Message-Wise Unequal Error Protection Codes: Qiming Lu, Shan Lu and Takaya Yamazato (Nagoya University, Japan)
Construction of Rate-Compatible Punctured Convolutional Codes via Identical Encoder Reconfiguration: Shota Sekiguchi and Sen Moriya (Kindai University, Japan)
Construction A Lattice Design Based on the Truncated Union Bound: Jiajie Xue (Japan Advanced Institute of Science and Technology, Japan); Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan); Emanuele Viterbo (Monash University, Australia)

Mo-PM-2-2: Quantum Communications

Room 4

Chair: Masakazu Yoshida (Osaka Sangyo University, Japan)

Symmetrization of 3-ary ASK Coherent State Signals by a Code Constructed from the 24-cell: Mei Nomoto, Shogo Usami and Souichi Takahira (Meijo University, Japan)
Optimal A Priori Probabilities for APSK Signals with a Vacuum State: Shion Kitamura and Tiancheng Wang (Aichi Prefectural University, Japan); Souichi Takahira (Meijo University, Japan); Tsuyoshi Usuda (Aichi Prefectural University, Japan)
Reliability and Security of the Improved Nair state in 3PSK Asymmetric Quantum Communication in an Attenuated Environment: Hidetoshi Demise (Meijo University, Japan); Tiancheng Wang (Aichi Prefectural University, Japan); Shogo Usami and Souichi Takahira (Meijo University, Japan); Tsuyoshi Usuda (Aichi Prefectural University, Japan)

Tuesday, November 3

Tuesday, November 3 8:50 - 9:50

Tu-AM-P: Plenary Talk 2

Room 1

Chair: Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan)

Revisiting Compression and Estimation through the lens of Generative AI: Krishna R. Narayanan (Texas A&M University, USA)

Room 1

Chair: Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan)

Tuesday, November 3 10:00 - 11:00

Tu-AM-1-1: Information Geometry and Information Measure

Room 1

Chair: Shota Saito (Gunma University, Japan)

Kolmogorov--Nagumo Mean Frameworks for Conditional Entropy: Akira Kamatsuka (Shonan Institute of Technology, Japan); Takahiro Yoshida (Nihon University, Japan)
Geometric Refinement of Belief Dynamics in Hidden Markov Processes: Jayatu Dhruba Barua (Technische Universität München, Germany); Yutong Han (Technical University of Munich, Germany)
Autoparallelity of the Probability Simplex in the Denormalized State Space: Yoshitaka Fujiwara (The University of Electro-Communications, Japan)

Tu-AM-1-2: Codes under Constraints

Room 2

Chair: Navin Kashyap (Indian Institute of Science, India)

Capacity Calculation for Periodic-Finite-Type Shifts Based on Power Graphs: Haruki Makuta and Akiko Manada (Nagaoka University of Technology, Japan)
Error-Correcting Weakly Constrained Codes: Constructions and Achievable Rates: Prachi Mishra (Indian Institute of Science, India); Sidharth Jaggi (University of Bristol, United Kingdom (Great Britain)); Navin Kashyap (Indian Institute of Science, India); Michael Langberg (State University of New York at Buffalo, USA)
$(3,1)$-Burst and $(1,3)$-Burst Error Correcting Codes and its Decoding Algorithm: Kanta Eguchi and Takayuki Nozaki (Yamaguchi University, Japan)

Tu-AM-1-3: Random Number and Key Generation

Room 3

Chair: Yuta Kodera (Okayama University, Japan)

A Soft-Decision PUF Key Generation Scheme utilizing Fast Hadamard Transform for Extreme Environments: Jun Asatani (Okayama University of Science, Japan)
Analysis of SP 800-90B Entropy Estimators and Sampling Frequency in Ring Oscillators: Chikasato Hide (Okayama University, Japan); Ryoichi Sato (Okayama University of Science, Japan); Yasuyuki Nogami and Yuta Kodera (Okayama University, Japan)
A Spectral PAPR-Based Modification of the DFT Randomness Test: Ying Li (Yuan Ze University, Taiwan); Chia-Chu Lang (Ingrasys Inc., Taiwan)

Tu-AM-1-4: Quantum Information and Coding

Room 4

Chair: Jungwoo Lee (Seoul National University, Korea (South))

Capacity-Achieving Polar Codes for Asymmetric Classical-Quantum Channels: Kotaro Kubo and Hideki Yagi (University of Electro-Communications, Japan)
Exactness of the doubly nonnegative relaxation for qubit-output quantum channels: Hyunho Cha and Jungwoo Lee (Seoul National University, Korea (South))
Data Processing Inequalities for the Quantum Guesswork: Ilyass Mejdoub (Télécom-Paris, Institut Polytechnique-Paris, France); Julien Béguinot (UC Louvain, Belgium); Olivier Rioul (Telecom-Paris, Institut Polytechnique-Paris, France)

Tuesday, November 3 11:20 - 12:20

Tu-AM-2-1: Information Rates in Communications

Room 1

Chair: Hideki Yagi (University of Electro-Communications, Japan)

Optical Communications with Relative Intensity Noise: Channel Modeling and Information Rates: Felipe Villenas Cortez, Yunus Can Gültekin and Alex Alvarado (Eindhoven University of Technology, The Netherlands)
Throughput Scaling on the Satellite Sphere via Cubed-Sphere Percolation: Jung Seongkyu and Jeonghun Park (Yonsei University, Korea (South))
Information Rates for Linear Communications Channel with Cauchy Noise and Gaussian Input: Farjad Farshid (Ferdowsi University of Mashhad, Iran); Ghosheh Abed Hodtani (Ferdowsi University of Mashhad, Mashhad, Iran)

Tu-AM-2-2: Sequences

Room 2

Chair: Ying Li (Yuan Ze University, Taiwan)

Synchronization Sequences for Low-Power Wake-up Signals: Renaud-Alexandre Pitaval (Huawei Technologies Sweden, Sweden); Branislav M. Popovic (Huawei Technologies Sweden AB, Sweden)
Discrete Lyapunov Exponents of Integer Sequences from Primitive $p$-ary LFSRs: Gangsan Kim, Hyojeong Choi and Hongyeop Song (Yonsei University, Korea (South)); Chulho Lee and Hongjun Noh (LIG Defense & Aerospace, Korea (South))
Sequence prediction under a lying oracle: Puspabeethi Samanta (Indian Institute of Technology, Bombay, India); Nikhil Karamchandani (Indian Institute of Technology Bombay, India); Jayakrishnan Nair (IIT Bombay, India)

Tu-AM-2-3: Post-Quantum Cryptography

Room 3

Chair: Noboru Kunihiro (University of Tsukuba, Japan)

SC-LWE: Public-Key Delegated Computation Based on Stochastic Encoding and Ring-LWE: Kazuma Hamatani and Haruhiko Kaneko (Institute of Science Tokyo, Japan)
Explicit cost analysis of Toom-4 multiplication for incomplete NTT in lattice-based cryptography: Sakura Oku and Momonari Kudo (Fukuoka Institute of Technology, Japan)
Subexponential concentration bounds for products of random sparse polynomials and an application to the decryption-failure analysis of HQC: Akinori Kawachi and Kohei Yamaguchi (Mie University, Japan)

Tu-AM-2-4: Baysian Learning and Inference

Room 4

Chair: Yoshinari Takeishi (Kyushu University, Japan)

A Mixture Autoregressive Image Generative Model on Quadtree Regions for Gaussian Noise Removal via Variational Bayes and Gradient Methods: Shota Saito (Gunma University, Japan); Yuta Nakahara and Kohei Horinouchi (Waseda University, Japan); Naoki Ichijo (Energy Pool Japan); Manabu Kobayashi and Toshiyasu Matsushima (Waseda University, Japan)
A Stochastic Image Model Generating Object Regions and Approximate Algorithms of Bayes Optimal Semantic Segmentation: Yilun Wang (SHOWA IKA KOHGYO Co Ltd, Japan); Koshi Shimada and Toshiyasu Matsushima (Waseda University, Japan)
Treatment Effect Estimation Based on Bayesian Decision Theory under Model Uncertainty in Basis Functions: Kohei Horinouchi (Waseda University); Toshiyasu Matsushima (Waseda University, Japan)

Tuesday, November 3 13:20 - 15:00

Tu-PM-Posters: Poster Session

Symmetry-Preserving LUT Decoding for Non-Binary LDPC Codes: Sheng Hao (Japan Advanced Institute of Science and Technology, Japan); Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan)
Security and Privacy for Two-Factor Measurements: Vamoua Yachongka (University of the Ryukyus, Japan); Remi A Chou (University of Texas at Arlington, USA)
Nonconvexity Control and One-Step RSB Message Passing for Sparse Signal Reconstruction: Xiaosi Gu (Graduate School of Informatics, Kyoto University, Japan); Ayaka Sakata (Ochanomizu University, Japan & RIKEN, Japan); Tomoyuki Obuchi (Kyoto University, Japan)
Random Multiplexing: Lei Liu (Zhejiang University, China); Yuhao Chi (Xidian University, China); Shunqi Huang (Japan Advanced Institute of Science and Technology, Japan); Zhaoyang Zhang (Zhejiang University, China)
Derivation of a Lower Bound on the Secret Key Capacity in Hash-Based Two-Way Protocols: Ryo Yanagisawa and Shun Watanabe (Tokyo University of Agriculture and Technology, Japan)
Proposal for a Text-Input CAPTCHA using the Munker Illusion: Koki Murai and Doi Motonori (Osaka Electro-Communication University, Japan); Yasuyuki Murakami (Osaka-Electro Communication University, Japan)
Quantized Sparse Regression Codes: Chengpin Luo (Japan Advanced Institute of Science and Technology, Japan); Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan); Lei Liu (Zhejiang University, China)
Serial Composition of Half-Commitment Card-Based Protocols using Oriented Cards: Yasuyuki Murakami (Osaka Electro-Communication University, Japan)
Characterization of Message Lengths for Capacity-Achieving Linear PIR: Koki Kazama (Shonan Institute of Technology, Japan); Takahiro Yoshida (Nihon University, Japan)
Finding Strongly Separable Matrices Using SAT Solvers: Motoi Honda and Xiao-Nan Lu (Gifu University, Japan)
An SGX-Based Identity-Based Encryption Scheme and Its Security: Kosuke Mine (Hiroshima University, Japan); Ryu Sato (Institute of Information Security, Japan); Takeki Kitayama and Daisuke Miya (Tokai University, Japan); Hidenobu Watanabe (Hiroshima University, Japan); Yoshio Kakizaki (Tokai University, Japan); Toshihiro Ohigashi (Tokai University/NICT, Japan)
Noiseless Online Guessing: Puspabeethi Samanta (Indian Institute of Technology, Bombay, India); Nikhil Karamchandani (Indian Institute of Technology Bombay, India); Jayakrishnan Nair (IIT Bombay, India)
S-Box Placement Topology Impacts on the Fault Occurrences in FPGA-Based AES: Hikaru Nishiyama (National Institute of Advanced Industrial Science and Technology)
SNR-Dependent Moment Approximation for LLR Calcuation in Oversampled 1-Bit ADC Receivers: Kenshin Tagaya and Masato Saito (University of the Ryukyus, Japan); Takaya Yamazato (Nagoya University, Japan)
Visual Cryptography-Based Verification of Ballot Re-encryption for Online Voting: Kotaro Tatsuno and Masanori Hirotomo (Saga University, Japan); Makoto Takita and Yoshiaki Shiraishi (Kobe University, Japan)
CRC-Aided Multilevel Successive Cancellation Decoding of Construction D' Lattices: Fan Zhou (Southwest University of Science and Technology, China)
Cyclic Difference Sets and Complete-Graph Structures in Card-Based Protocols: Yuji Suga (Internet Initiative Japan Inc., Japan)
Cost-Aware Cut Selection for LP Decoding: Ying-Xun Weng and Jian-Jia Weng (National Chung Cheng University, Taiwan)
Long Time-Series Analysis Using Recursive Recurrence Plots: Masanori Shiro (National Institute of Advanced Industrial Science and Technology, Japan)

Tuesday, November 3 15:10 - 16:30

Tu-PM-1-1: Lossless Source Coding and Group Testing

Room 1

Chair: Shigeaki Kuzuoka (Wakayama University, Japan)

An Extension of 4-ary AIFV Codes with One-Symbol Decoding Delay: Yuto Abe (University of Fukui, Japan); Hiyori Kobayashi (Japan); Kengo Hashimoto and Ken-ichi Iwata (University of Fukui, Japan)
Antidictionary Coding Using Periodic Antidictionaries for a Binary Alphabet: Takahiro Ota (Senshu University, Japan); Akiko Manada (Nagaoka University of Technology, Japan)
Quasi-Random Pooling Designs for Noisy Group Testing with Belief Propagation Decoding: Xiao-Nan Lu (Gifu University, Japan)
Improved Probabilistic Lower Bounds for Separable Matrices: Daniil Goshkoder (Skolkovo Institute of Science and Technology & Moscow State University, Russia); Nikita Polyanskii and Ilya Vorobyev (IOTA Foundation, Germany)

Tu-PM-1-2: Algebraic Structure of Codes

Room 2

Chair: Margreta Kuijper (University of Melbourne, Australia)

Quasi-Polynomial Structure of Weight Enumerators for Codes over Residue Rings: Koji Imamura (Kyushu University, Japan); Norihiro Nakashima (Nagoya Institute of Technology, Japan); Takuya Saito (Hokkaido University, Japan)
On the Automorphism Groups of Berman Codes and associated Abelian Codes: Harshvardhan Pandey and Prasad Krishnan (IIIT Hyderabad, India)
The semilinear automorphism group of a matrix over a finite field: Henk DL Hollmann, Mattias Moor and Ago-Erik Riet (University of Tartu, Estonia)

Tu-PM-1-3: Secure and Cryptographic Computations

Room 3

Chair: Kenji Yasunaga (Institute of Science Tokyo, Japan)

When Can We Ignore Eavesdroppers in Secure Computation?: Takeshi Nakai (Toyohashi University of Technology, Japan)
Reducing Linear Combination Cost in TFHE by Unifying All Boolean Gates to Addition-Only Form: Yuto Kitadai, Yasuyuki Nogami and Yuta Kodera (Okayama University, Japan)
Implementation and Evaluation of an Inverse Matrix Computation for Grøstl-variant: Yuta Nakanishi, Yasuyuki Nogami and Yuta Kodera (Okayama University, Japan)
Improving Montgomery Ladder on Elliptic Curves for short Weierstrass curves over Prime Fields: Ryosuke Kido and Atsuko Miyaji (The University of Osaka, Japan)

Tu-PM-1-4: Sparse Signal Recovery

Room 4

Chair: Ayaka Sakata (Ochanomizu University, Japan & RIKEN, Japan)

Sparse Signal Recovery Using Log-Sum Regularization and Adaptive Smoothing: Keisuke Morita and Masayuki Ohzeki (Tohoku University, Japan)
Stabilizing Private LASSO under Heterogeneous Covariates via Anisotropic Objective Perturbation: Haruka Tanzawa (Ochanomizu University, Japan); Ayaka Sakata (Ochanomizu University, Japan & RIKEN, Japan)
Direct and Converse Theorems in Estimating Signals with Sublinear Sparsity: Keigo Takeuchi (Toyohashi University of Technology, Japan)
Three-Module SC-VAMP with Trainable Flow-Matching Denoiser: Tadashi Wadayama (Nagoya Institute of Technology, Japan); Takumi Takahashi (The University of Osaka, Japan)

Tuesday, November 3 16:50 - 17:50

Tu-PM-2-1: Sensing and Communications

Room 1

Chair: Yutaka Jitsumatsu (Kyushu University, Japan)

Comparative Analysis of RSSI and CSI-Based Detection Performance for ISAC with IoT Devices in Outdoor Environments: Yu Morishima, Toshinori Suzuki and Hiroshi Matsuura (Tohoku Gakuin University, Japan); Shin-Ichiro Ogura (Tohoku University, Japan)
Integrated Sensing and Communication: Rate-Distortion Fundamental Limits of State Estimator: Lugaoze Feng (Peking University, China); Xunan Li (CNCERT/CC, China); Guocheng Lv and Ye Jin (Peking University, China)
Information Transmission in Signal Transduction Channels with Hidden Sensitive Transitions: Kevin Y. H. Hui (York University, Canada); Peter J Thomas (Case Western Reserve University, USA); Andrew Eckford (York University, Canada)

Tu-PM-2-2: Quantum Error Correcting Codes

Room 2

Chair: Takayuki Nozaki (Yamaguchi University, Japan)

Construction of Quantum Rank-Metric Codes Using Hermitian Orthogonality: Ryota Nizuka and Ryutaroh Matsumoto (Institute of Science Tokyo, Japan)
On the Convergence of Iterative Decoding of Quantum LDPC Codes: A Jacobian Perspective: Hernan X. Cordova (TUE & Senior IEEE Member, The Netherlands); Alexios Balatsoukas-Stimming, Yunus Can Gültekin, Gabriele Liga and Alex Alvarado (Eindhoven University of Technology, The Netherlands)
On LLR Mismatch in Belief Propagation Decoding of Overcomplete QLDPC Codes: Hernan X. Cordova (TUE & Senior IEEE Member, The Netherlands); Alexios Balatsoukas-Stimming, Yunus Can Gültekin, Gabriele Liga and Alex Alvarado (Eindhoven University of Technology, The Netherlands)

Tu-PM-2-3: Visual Cryptography and Information Hiding

Room 3

Chair: Mitsugu Iwamoto (The University of Electro-Communications, Japan)

An Audio Watermarking Method Using Variations in Bass Phrases: Harumi Murata (Chukyo University, Japan); Kaho Yamamoto (Shonan Institute of Technology, Japan); Akio Ogihara (Kindai University, Japan)
Size-Invariant Probabilistic Visual Cryptography for Gray-Scale Images: Shunsuke Mizutani and Yuichi Kaji (Nagoya University, Japan)
Adaptively Decodable Visual Secret Sharing Scheme on Colored Background: Masanori Hirotomo and Kazuma Okada (Saga University, Japan); Makoto Takita and Yoshiaki Shiraishi (Kobe University, Japan)

Tu-PM-2-4: Private Information Retrieval

Room 4

Chair: Anoosheh Heidarzadeh (Santa Clara University, USA)

FHE-based Private Nearest Neighbor Search without Client-side Centroid Metadata: Rikuhiro Kojima (FUJITSU Laboratories Ltd., Japan); Takashi Nishide (University of Tsukuba, Japan)
Private Contiguous-Block Retrieval: Maha Issa and Anoosheh Heidarzadeh (Santa Clara University, USA)
Weak Private Information Retrieval for Graph-based Storage: Shodasakshari Vidya S (International Institute of Information Technology, India); Chandan Anand (International Institute of Information Technology Hyderabad, India); Prasad Krishnan (IIIT Hyderabad, India)

Wednesday, November 4

Wednesday, November 4 8:50 - 9:50

We-AM-P: Plenary Talk 3

Room 1

Chair: Motohiko Isaka (Kwansei Gakuin University, Japan)

A Journey in High-Dimensional Sparse Systems: From Non-rigorous Analysis to Rigorous Analysis: Keigo Takeuchi (Toyohashi University of Technology, Japan)

Room 1

Chair: Motohiko Isaka (Kwansei Gakuin University, Japan)

Wednesday, November 4 10:00 - 11:20

We-AM-1-1: Rate-Distortion and Beyond

Room 1

Chair: Andrew Eckford (York University, Canada)

Rate-Loss Region for Source Coding with a Random Task and Noisy Task Instruction: Iori Imai, Tota Suko and Ryo Nomura (Waseda University, Japan)
The Rate-Distortion-Perception Function for a Robust Descriptions System for General Sources: Kanki Murata and Tetsunao Matsuta (Saitama University, Japan)
The Information Landscape of Fear: A Rate Distortion Framework for Predator-Prey Interactions: Taha Sajjad and Andrew Eckford (York University, Canada)
On the Role of Stochastic Distortion in the General Remote Source Problem: Mikihiko Nishiara (Shinshu University, Japan)

We-AM-1-2: Codes for Distributed Storage

Room 2

Chair: Yi-Sheng Su (National Chung Cheng University, Taiwan)

Recovery algorithms for linear batch codes: Baran Düzgün (Hacettepe University, Turkey); Henk DL Hollmann, Ago-Erik Riet and Vitaly Skachek (University of Tartu, Estonia); Vladislav Taranchuk (Ghent University, Belgium)
Random AAD families serve as batch codes for asynchronous distributed data service: Baran Düzgün (Hacettepe University, Turkey); Henk DL Hollmann, Jüri Lember, Ago-Erik Riet and Vitaly Skachek (University of Tartu, Estonia); Vladislav Taranchuk (Ghent University, Belgium)
Verifiable Weighted Sum Repair Scheme for Reed-Solomon Codes: Huimin Lao, Wilton Kim, Han Mao Kiah and Huaxiong Wang (Nanyang Technological University, Singapore); Stanislav Kruglik (Denmark Technical University, Denmark)
A Class Of Array Codes With Local Regeneration: Yishu Wang, Jiahao Tian, Zhihua Lu, Pan Tan and Xiaoxuan Wang (Yunnan Normal University, China)

We-AM-1-3: Security, Privacy, and Learning

Room 3

Chair: Nobuyuki Sugio (Hokkaido University of Science, Japan)

Privacy-Preserving Federated Learning Robust to Non-IID Data: Seiya Iwata and Ryo Nojima (Ritsumeikan University, Japan); Lihua Wang (National Institute of Information and Communications Technology (NICT), Japan)
A Dual Defense Framework Against Structural Extraction and Style Mimicry in Generative AI: Haruki Tachihara and Ryo Nojima (Ritsumeikan University, Japan)
Expanding the Search Space for Fake QR Codes Suitable for Long-Distance Laser Irradiation: Ryohei Komatsuzaki, Dai Itakura, Taiga Manabe, Toshihiro Ohigashi, Yoshihisa Takayama and Hiroshi Yamamoto (Tokai University, Japan)
Contactless Vital Sign Measurement System for Clinic Check-in: Yu-Chen Hsieh, Chuan-Chia Lin, Jen-Chieh Chang, Chun-Chieh Wu, Han-Chun Tsai and Yuan Hsiang Lin (National Taiwan University of Science and Technology, Taiwan)

We-AM-1-4: Wireless Networking and Communications

Room 4

Chair: Shigenobu Sasaki (Niigata University, Japan)

A Standards-Compliant CBCF Prototype for Low-Latency 5G Public Warning Dissemination: Wan-Ru Yao, Jui-Tang Wang and Xuan Yi Pan (National Taiwan University of Science and Technology, Taiwan)
Threshold-Aided Three-Device Slotted ALOHA with Buffered Inter- and Intra-Slot SIC: Ryo Ozaki, Daiki Fukui, Yuhei Takahashi, Tomotaka Kimura and Jun Cheng (Doshisha University, Japan)
An Improved Adaptive Channel Hopping Method for LPWA Communications: Yuichi Kato, Yuya Tarutani and Atsuko Miyaji (The University of Osaka, Japan)
A Processing-Time Evaluation Framework Based on Channel Capacity for Wireless Federated Learning: Yuto Kasuya and Satoshi Yamazaki (Tokai University, Japan)

Wednesday, November 4 11:40 - 12:40

We-AM-2-1: Information-Theoretic Security and Privacy

Room 1

Chair: Jun Muramatsu (Waseda University, Japan)

Privacy Funnel Algorithms for Multi-Stream Data and Multiple Decoders: S M Zuhair J Zaki (University of Texas at Arlington, USA); Vamoua Yachongka (University of the Ryukyus, Japan); Remi A Chou (University of Texas at Arlington, USA)
Source Encryption under Mutual Information Security Criterion: Universal Coding, Strong Converse Theorem: Yasutada Oohama (The University of Electro-Communications, Japan); Morikazu Hamasaki (Oki Software Co., Ltd., Japan); Bagus Santoso (The University of Electro-Communications, Japan)
A Framework of Variable-Length Source Encryption using Mutual Information Security Criterion: Universal Coding, Strong Converse Theorem: Yasutada Oohama (The University of Electro-Communications, Japan); Morikazu Hamasaki (Oki Software Co., Ltd., Japan); Bagus Santoso (The University of Electro-Communications, Japan)

We-AM-2-2: Low-Complexity Decoding and Detection

Room 2

Chair: Shan Lu (Nagoya University, Japan)

Reduced-Complexity Joint Decoding with Top-K Sum-Signal-Point Selection for DBICM-Coded Two-User GMAC: Tetsuya Watanabe, Ryo Shibata and Fumihito Sasamori (Shinshu University, Japan)
Low-Complexity LDLC Decoding with Gaussian Kolmogorov-Arnold Networks: YuanTing Mu (Jaist, Japan); Brian Kurkoski (Japan Advanced Institute of Science and Technology (JAIST), Japan)
Likelihood Adaptation for Demapping under Nonlinear Distortion and Phase Noise: Kosei Sakai and Shigenobu Sasaki (Niigata University, Japan)

We-AM-2-3: Network Security and Formal Verification

Room 3

Chair: Ryo Nojima (Ritsumeikan University, Japan)

Analysis of security.txt Adoption in Global CSIRT Communities: Yoshio Kakizaki (Tokai University, Japan); Yu Tsuda (Turnt Up Technologies, Inc., Japan); Toshihiro Ohigashi (Tokai University, Japan)
Formal Verification of Authorization Code Replay Prevention in OAuth 2.0 with PKCE: Souksavay Sivisay and Yuichi Futa (Tokyo University of Technology, Japan); Hiroyuki Okazaki (Shinshu University Graduate School, Japan); Takehiko Mieno (EPSON AVASYS Corporation, Japan)
Proposal for Formalizing Statistical Indistinguishability of Discrete Probability Distributions Using the KS-Test Statistics for Cryptology with the Proof Checker Mizar: Yuto Minamidate (Shinshu University, Japan); Hiroyuki Okazaki (Shinshu University Graduate School, Japan); Takehiko Mieno (EPSON AVASYS Corporation, Japan); Yuichi Futa (Tokyo University of Technology, Japan)

ISITA2026 Technical Program

Please click HERE to go back to ISITA2026 homepage.

Monday, November 2

Tuesday, November 3

Wednesday, November 4

Monday, November 2

Monday, November 2 8:50 - 9:50

Mo-AM-P: Plenary Talk 1

Monday, November 2 10:00 - 11:20

Mo-AM-JO: ISITA2026-ESSS2026 Joint Organized Session: Emerging Topics across Information Theory and Engineering Sciences

Mo-AM-1-1: Physical Layer Security and Wiretap Channels

Mo-AM-1-2: Quantum Estimation and Detection

Monday, November 2 11:40 - 12:40

Mo-AM-2-1: Finite Blocklength Analysis and Capacity

Mo-AM-2-2: Code Analysis

Mo-AM-2-3: PHY Techniques for Wireless Communications

Monday, November 2 14:30 - 15:50

Mo-PM-O-1: Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 1

Mo-PM-1-1: Decoding for Algebraic Codes

Mo-PM-1-2: Common Key Cryptography and Hash Function

Monday, November 2 16:10 - 17:30

Mo-PM-O-2: Organized Session: Intersections of Information Theory, Cryptography, and Complexity Theory 2

Mo-PM-2-1: Code Constructions

Mo-PM-2-2: Quantum Communications

Tuesday, November 3

Tuesday, November 3 8:50 - 9:50

Tu-AM-P: Plenary Talk 2

Tuesday, November 3 10:00 - 11:00

Tu-AM-1-1: Information Geometry and Information Measure

Tu-AM-1-2: Codes under Constraints

Tu-AM-1-3: Random Number and Key Generation

Tu-AM-1-4: Quantum Information and Coding

Tuesday, November 3 11:20 - 12:20

Tu-AM-2-1: Information Rates in Communications

Tu-AM-2-2: Sequences

Tu-AM-2-3: Post-Quantum Cryptography

Tu-AM-2-4: Baysian Learning and Inference

Tuesday, November 3 13:20 - 15:00

Tu-PM-Posters: Poster Session

Tuesday, November 3 15:10 - 16:30

Tu-PM-1-1: Lossless Source Coding and Group Testing

Tu-PM-1-2: Algebraic Structure of Codes

Tu-PM-1-3: Secure and Cryptographic Computations

Tu-PM-1-4: Sparse Signal Recovery

Tuesday, November 3 16:50 - 17:50

Tu-PM-2-1: Sensing and Communications

Tu-PM-2-2: Quantum Error Correcting Codes

Tu-PM-2-3: Visual Cryptography and Information Hiding

Tu-PM-2-4: Private Information Retrieval

Wednesday, November 4

Wednesday, November 4 8:50 - 9:50

We-AM-P: Plenary Talk 3

Wednesday, November 4 10:00 - 11:20

We-AM-1-1: Rate-Distortion and Beyond

We-AM-1-2: Codes for Distributed Storage

We-AM-1-3: Security, Privacy, and Learning

We-AM-1-4: Wireless Networking and Communications

Wednesday, November 4 11:40 - 12:40

We-AM-2-1: Information-Theoretic Security and Privacy

We-AM-2-2: Low-Complexity Decoding and Detection

We-AM-2-3: Network Security and Formal Verification

We-AM-2-4: Machine Learning and Optimization